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CN102577618B - 有机电致发光元件 - Google Patents

有机电致发光元件 Download PDF

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Publication number
CN102577618B
CN102577618B CN201080043578.5A CN201080043578A CN102577618B CN 102577618 B CN102577618 B CN 102577618B CN 201080043578 A CN201080043578 A CN 201080043578A CN 102577618 B CN102577618 B CN 102577618B
Authority
CN
China
Prior art keywords
light
electrode
layer
emitting
emitting layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201080043578.5A
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English (en)
Chinese (zh)
Other versions
CN102577618A (zh
Inventor
小野善伸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of CN102577618A publication Critical patent/CN102577618A/zh
Application granted granted Critical
Publication of CN102577618B publication Critical patent/CN102577618B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
    • H10K50/13—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces
    • H05B33/22—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers
    • H05B33/24—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers of metallic reflective layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/85—Arrangements for extracting light from the devices
    • H10K50/852—Arrangements for extracting light from the devices comprising a resonant cavity structure, e.g. Bragg reflector pair
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/875—Arrangements for extracting light from the devices
    • H10K59/876—Arrangements for extracting light from the devices comprising a resonant cavity structure, e.g. Bragg reflector pair
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/875—Arrangements for extracting light from the devices
    • H10K59/878—Arrangements for extracting light from the devices comprising reflective means
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00—Properties of the organic materials covered by group H10K85/00
    • H10K2101/40—Interrelation of parameters between multiple constituent active layers or sublayers, e.g. HOMO values in adjacent layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00—Constructional details relating to the organic devices covered by this subclass
    • H10K2102/301—Details of OLEDs
    • H10K2102/351—Thickness
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
CN201080043578.5A 2009-09-29 2010-09-22 有机电致发光元件 Expired - Fee Related CN102577618B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009-224847 2009-09-29
JP2009224847A JP5676867B2 (ja) 2009-09-29 2009-09-29 有機エレクトロルミネッセンス素子
PCT/JP2010/066363 WO2011040294A1 (ja) 2009-09-29 2010-09-22 有機エレクトロルミネッセンス素子

Publications (2)

Publication Number Publication Date
CN102577618A CN102577618A (zh) 2012-07-11
CN102577618B true CN102577618B (zh) 2015-02-25

Family

ID=43826118

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080043578.5A Expired - Fee Related CN102577618B (zh) 2009-09-29 2010-09-22 有机电致发光元件

Country Status (7)

Country Link
US (1) US8786177B2 (de)
EP (1) EP2485568B1 (de)
JP (1) JP5676867B2 (de)
KR (1) KR20120091023A (de)
CN (1) CN102577618B (de)
TW (1) TW201129238A (de)
WO (1) WO2011040294A1 (de)

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US8957442B2 (en) 2011-02-11 2015-02-17 Semiconductor Energy Laboratory Co., Ltd. Light-emitting device and display device
KR101894898B1 (ko) 2011-02-11 2018-09-04 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 장치 및 발광 장치를 사용한 전자 기기
JP5996876B2 (ja) 2011-02-11 2016-09-21 株式会社半導体エネルギー研究所 発光素子及び表示装置
KR101960759B1 (ko) 2011-04-08 2019-03-21 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 장치, 전자 기기, 및 조명 장치
US8921872B2 (en) 2011-12-09 2014-12-30 Sony Corporation Display unit and method of manufacturing the same, electronic apparatus, illumination unit, and light-emitting device and method of manufacturing the same
DE102012203466B4 (de) * 2012-03-06 2021-10-28 Pictiva Displays International Limited Organisches licht emittierendes bauelement
JP2014026902A (ja) 2012-07-30 2014-02-06 Sony Corp 表示装置、表示装置の製造方法および電子機器
KR102377360B1 (ko) 2014-08-08 2022-03-21 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 장치, 조명 장치, 표시 장치, 디스플레이 패널, 전자 기기
WO2017104175A1 (ja) * 2015-12-17 2017-06-22 コニカミノルタ株式会社 有機エレクトロルミネッセンス素子、及び、発光装置
JPWO2017104174A1 (ja) * 2015-12-17 2018-10-11 コニカミノルタ株式会社 有機エレクトロルミネッセンス素子、及び、発光装置
JPWO2017110549A1 (ja) * 2015-12-25 2018-12-06 ソニー株式会社 発光素子及び表示装置
US10170521B2 (en) 2015-12-30 2019-01-01 Lg Display Co., Ltd. Organic light-emitting diode display device
WO2019220283A1 (ja) 2018-05-18 2019-11-21 株式会社半導体エネルギー研究所 発光素子、発光装置、電子機器および照明装置
JP7224796B2 (ja) * 2018-07-03 2023-02-20 キヤノン株式会社 白色有機発光素子
US11903232B2 (en) 2019-03-07 2024-02-13 Semiconductor Energy Laboratory Co., Ltd. Light-emitting device comprising charge-generation layer between light-emitting units
CN111785844B (zh) * 2020-08-27 2023-12-29 京东方科技集团股份有限公司 一种发光器件、显示面板和显示装置

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CN1905205A (zh) * 2005-07-29 2007-01-31 三洋电机株式会社 有机电致发光元件和有机电致发光显示装置

Also Published As

Publication number Publication date
JP5676867B2 (ja) 2015-02-25
EP2485568A1 (de) 2012-08-08
US20120181921A1 (en) 2012-07-19
JP2011076769A (ja) 2011-04-14
CN102577618A (zh) 2012-07-11
WO2011040294A1 (ja) 2011-04-07
EP2485568A4 (de) 2015-08-26
US8786177B2 (en) 2014-07-22
TW201129238A (en) 2011-08-16
KR20120091023A (ko) 2012-08-17
EP2485568B1 (de) 2019-05-08

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Granted publication date: 20150225

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